15702920920

素因数分解:

$2^3\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{156841}}^1$

素因数の和:159355

約数の個数: 32

約数和(自身を含む): 35345913120

約数和(自身を除く): 19642992200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2503, 5006, 10012, 12515, 20024, 25030, 50060, 100120, 156841, 313682, 627364, 784205, 1254728, 1568410, 3136820, 6273640, 392573023, 785146046, 1570292092, 1962865115, 3140584184, 3925730230, 7851460460, 15702920920]

約数ペア:

[(1, 15702920920), (2, 7851460460), (4, 3925730230), (5, 3140584184), (8, 1962865115), (10, 1570292092), (20, 785146046), (40, 392573023), (2503, 6273640), (5006, 3136820), (10012, 1568410), (12515, 1254728), (20024, 784205), (25030, 627364), (50060, 313682), (100120, 156841)]